Changeset 1178 for pykota/trunk

Timestamp:

11/12/03 10:33:35 (21 years ago)

Author:

jalet

Message:

New CUPS backend supports device enumeration

Location:

pykota/trunk

Files:

• bin/cupspykota (modified) (3 diffs)
• NEWS (modified) (1 diff)
• pykota/version.py (modified) (1 diff)

pykota/trunk/bin/cupspykota

@@ -24 +24 @@
 #
 # $Log$
+# Revision 1.2  2003/11/12 09:33:34  jalet
+# New CUPS backend supports device enumeration
+#
 # Revision 1.1  2003/11/08 16:05:31  jalet
 # CUPS backend added for people to experiment.
@@ -33 +36 @@
 import os
 import time
+import cStringIO
+import shlex
 
 from pykota.tool import PyKotaTool, PyKotaToolError
@@ -225 +230 @@
     # This is a CUPS backend, we should act and die like a CUPS backend
     if len(sys.argv) == 1 :
-        print 'direct cupspykota "PyKota" "Print Quota and Accounting Backend"' 
+        # we will execute each existing backend in device enumeration mode
+        # and generate their PyKota accounting counterpart
+        (directory, myname) = os.path.split(sys.argv[0])
+        for backend in [os.path.join(directory, b) for b in os.listdir(directory) if os.path.isfile(os.path.join(directory, b)) and (b != myname)] :
+            answer = os.popen(backend, "r")
+            try :
+                devices = [line.strip() for line in answer.readlines()]
+            except :    
+                devices = []
+            status = answer.close()
+            if status is None :
+                for d in devices :
+                    fdevice = cStringIO.StringIO("%s" % d)
+                    tokenizer = shlex.shlex(fdevice)
+                    tokenizer.wordchars = tokenizer.wordchars + r".:,?!~/\_$*-+={}[]()#"
+                    arguments = []
+                    while 1 :
+                        token = tokenizer.get_token()
+                        if token :
+                            arguments.append(token)
+                        else :
+                            break
+                    fdevice.close()
+                    (devicetype, device, name, fullname) = arguments
+                    if name.startswith('"') and name.endswith('"') :
+                        name = name[1:-1]
+                    if fullname.startswith('"') and fullname.endswith('"') :
+                        fullname = fullname[1:-1]
+                    print '%s cupspykota:%s "PyKota+%s" "PyKota managed %s"' % (devicetype, device, name, fullname)    
         retcode = 0
     elif len(sys.argv) not in (6, 7) :    

pykota/trunk/NEWS

@@ -22 +22 @@
 PyKota NEWS :
 
+    - 1.16alpha5 :
+    
+        - New CUPS backend supports device enumeration !
+          This means that NO manual CUPS configuration has to
+          be done. All can now be done from CUPS web interface.
+        
     - 1.16alpha4 :
     

pykota/trunk/pykota/version.py

@@ -22 +22 @@
 #
 
-__version__ = "1.16alpha4_unofficial"
+__version__ = "1.16alpha5_unofficial"
 
 __doc__ = """PyKota : a complete Printing Quota Solution for CUPS and LPRng."""